CN110388012A - Modular stairway - Google Patents
Modular stairway Download PDFInfo
- Publication number
- CN110388012A CN110388012A CN201910766019.XA CN201910766019A CN110388012A CN 110388012 A CN110388012 A CN 110388012A CN 201910766019 A CN201910766019 A CN 201910766019A CN 110388012 A CN110388012 A CN 110388012A
- Authority
- CN
- China
- Prior art keywords
- stair
- installing pipe
- angle
- mounting rail
- gear teeth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/025—Stairways having stringers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
- E04F11/1041—Treads having means to adjust the height, the depth and/or the slope of the stair steps
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
- E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
- E04F2011/0209—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a kind of modular stairways, angle adjustment device is provided between its step and stair mounting rail (2), the angle adjustment device includes angle wheel (7) and step installing pipe (5), angle wheel (7) outer peripheral surface is provided with external gear teeth, step installing pipe (5) inner peripheral surface is provided with the interior gear teeth, and the step installing pipe (5) is sheathed on the angle wheel (7) and the external gear teeth and the interior gear teeth meshing；The step is fixed on the step installing pipe (5)；The stair mounting rail (2) has hollow structure, stair mounting rail (2) one side wall offers rectangular opening, the stair mounting rail (2) is equipped with rectangle connector, the rectangle connector stretched out from the rectangular opening and with the axial grafting of the angle wheel (7).The stair are easy for assemble or unload and are easy to transport, and pedal angle can be adjusted on a large scale by rotating angle wheel and the relative position of step installing pipe, improve stair to the adaptability of building storey height.
Description
Technical field
The present invention relates to stairway art field, in particular to a kind of modular stairway.
Background technique
Component of the stair as floor gap vertical transportation in building, for the traffic between floor and when height difference is larger
Connection.Stair, stair are also set in being equipped with the multilayer and skyscraper of elevator, autostairs as main vertical transportation means
It is made of bench (also known as ladder is run), platform (half space) and the fender member etc. of continuous step.The minimum and highest one of stair
Floor projection distance between grade is marked time is long for ladder, and total a height of ladder of step is high.There are cranked slab stairs and beam in common stair type
Formula stair, cranked slab stairs inclined plate is thicker, and when span is larger, material utilization amount is more, is chiefly used in house, office building, teaching building etc.
Building, stringer type stairway formwork and construction are all more complicated than cranked slab stairs, and appearance also seems heavy, and much stair the disadvantage is that,
It is universal big and heavy, material using bigger, stair are more troublesome in progress disassembly process, need using complicated machinery,
It even destroys stair and reaches disassembly effect, so, it is known that stair, which are difficult to reach, to be removed and is transported from one place to another ground
The ability that point is reused.
Patent No.: the Chinese utility model patent of ZL201820569049.2 discloses a kind of convenient and fast combined type of handling
Steel structure stairway, comprising: upper mounting plate plate, lower platform plate, bearing column, sunpender, handrail, platform beams, ladder cant beam, stepped plate,
Clamp device；Upper mounting plate plate, lower platform plate respectively with building end be bolted, it is ensured that platform board is secured, upper mounting plate plate, under
Platform board, sunpender, handrail, platform beams, is cooperatively connected by pin shaft between ladder cant beam stepped plate at bearing column, handrail it is interior
Transportable sliding bar is installed in portion, and sliding bar is threadedly coupled with limit catwalk, and limit catwalk can control the moving distance of sliding bar,
To adjust the tilt angle for the stepped plate being connected with sunpender.Cooperated between each steel component of the utility model by pin shaft
Connection, it is easy for installation quick and firm, the needs in the temporary stairways channel for not having excessive demand to load-bearing are able to satisfy, rank is adjusted
Gangboard tilt angle, anti-skidding shatter-resistant when making to go downstairs, it is ensured that the current safety of personnel, but installation procedure is more, and than cumbersome, angle
It is small to spend adjustable extent.
Summary of the invention
In view of the deficienciess of the prior art, the technical problems to be solved by the present invention are: provide a kind of modular stairway,
The stair are easy for assemble or unload and are easy to transport, and are able to achieve the adjusting of stair wide-angle, improve stair to building storey height
Adaptability.
The following technical solution is employed to realize: a kind of modular stairway by the present invention, including two stair mounting rails and more
Grade step, the step are installed between described two stair mounting rails；It is arranged between the step and the stair mounting rail
Angled regulating device, the angle adjustment device include angle wheel and step installing pipe, and the angle wheel outer peripheral surface is provided with
External gear teeth, the step installing pipe inner peripheral surface are provided with the interior gear teeth, and the step installing pipe is sheathed on the angle wheel and described
External gear teeth and the interior gear teeth meshing；The step is fixed on the step installing pipe；The stair mounting rail has hollow knot
Structure, the stair mounting rail one side wall offer rectangular opening, and the stair mounting rail is equipped with rectangle connector, and the rectangle connects
Fitting stretched out from the rectangular opening and with the angle wheel axial direction grafting；The angle wheel, the step installing pipe and the square
Axially stop block is provided between shape connector three.
Preferably, the step includes two pedals and pedal connector, and the opposite inside of described two pedals is set respectively
It is equipped with connecting groove, the pedal connector is plugged in the connecting groove and described two pedals link together.
Preferably, the connecting groove includes arc-shaped head and be open tail portion, the arc-shaped head and the opening tail portion
Be connected and the former size be greater than the latter size.
Preferably, wedge Kato, the opposite inside of described two pedals point are equipped with outside the tube wall of the step installing pipe
It is not provided with a wedge card slot, the shape of two wedge card slots being oppositely arranged is adapted with the wedge Kato, institute
Wedge Kato is stated to be connected in the wedge card slot that two are oppositely arranged.
Preferably, pedal side plate is provided on the outside of two pedals.
Preferably, the stair mounting rail is internally provided with cross hang beam, and the cross hang back is against the square
Shape connector.
Preferably, the axially stop block includes bolt, and the angle wheel, the step installing pipe and the rectangle connect
Fitting three is respectively arranged with pin hole, and the bolt is plugged in the pin hole of the three, the angle wheel and the square
Pin hole on shape connector is cremorne bolt hole, and the length in the cremorne bolt hole is adapted with the adjustment angle of the step.
Preferably, each component of the stair uses aluminum alloy material.
After above-mentioned technical proposal, the beneficial effects of the present invention are:
1) stair use fabricated structure, connection type and structure are simple, and component is few, can more easily carry out installation with
Disassembly.
2) each component selects aluminum profile, and compared with the stair of traditional concrete and steel construction, weight is lighter, transport at
This is lower, processes more convenient.
3) it according to actual installation demand, is stepped on by the rotationally-varying realization stair of angle wheel and the interior external tooth of step installing pipe
The adjustment of plate ° wide-angle from 0 ° to 90 improves stair to the adaptability of building storey height.
Detailed description of the invention
Fig. 1 is the installation diagram of modular stairway embodiment of the present invention；
Fig. 2 is the transverse sectional view of Fig. 1；
Fig. 3 is the enlarged cross-sectional view in Fig. 2 at B-B；
Fig. 4 is the explosion diagram of Fig. 2；
Wherein: 1- cross supporting frame, 2- stair mounting rail, 3- pedal, 4- pedal connector, 5- step installing pipe, 6- are inserted
Pin, 7- angle wheel, 8- rectangle connector, 9- pedal side plate, 21- rectangular opening, 51- wedge Kato.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, a kind of modular stairway, step is installed between two stair mounting rails 2.
As Fig. 2, Fig. 3 and Fig. 4 jointly shown in, angle adjustment device, the angle are provided between step and stair mounting rail 2
Spending regulating device includes angle wheel 7 and step installing pipe 5, and 7 outer peripheral surface of angle wheel is provided with external gear teeth, the step installing pipe 5
Inner peripheral surface is provided with the interior gear teeth, and the step installing pipe 5 is sheathed on angle wheel 7 and the external gear teeth and the interior gear teeth meshing；
The step is fixed on the step installing pipe 5；Stair mounting rail 2 has hollow structure, and 2 one side wall of stair mounting rail offers
Rectangular opening 21, stair mounting rail 2 are equipped with rectangle connector 8, rectangle connector 8 stretched out from rectangular opening 21 and with 7 axis of angle wheel
To grafting；Stair mounting rail 2 is internally provided with cross hang beam 1, and cross hang beam 1 abuts against rectangle connector 8.
Axially stop block is provided between angle wheel 7, step installing pipe 5 and 8 three of rectangle connector.The axis
It include bolt 6 to limiting device, angle wheel 7, the step installing pipe 5 and 8 three of rectangle connector are respectively arranged with slotting
Pin hole, bolt 6 are plugged in the pin hole of the three, and the pin hole on angle wheel 7 and the rectangle connector 8 is cremorne bolt
The length in hole, the cremorne bolt hole is adapted with the adjustment angle of the step.When adjustment angle, extracts bolt 6 out, step is pacified
Tubulature 5 and angle wheel 7 are detached from, and after then rotating respective angles, then the insertion angle wheel 7 of step installing pipe 5 are made corresponding inside and outside
The adjustment of stair tread ° wide-angle from 0 ° to 90 may be implemented in tooth engagement, the structure, improves stair and fits to building storey height
Ying Xing.
The step includes two pedals 3 and pedal connector 4, and two opposite insides of pedal 3 are respectively arranged with connection
Groove, pedal connector 4 are plugged in the connecting groove and two pedals 3 link together.The connecting groove includes arc
Head and opening tail portion, the arc-shaped head with it is described opening tail portion be connected and the former size greater than the latter size.Two
The outside of a pedal 3 is provided with pedal side plate 9.
Wedge Kato 51 is equipped with outside the tube wall of the step installing pipe 5, two opposite insides of pedal 3 are respectively arranged with
The shape of one wedge card slot, two wedge card slots being oppositely arranged is adapted with wedge Kato 51, and wedge Kato 51 blocks
It is connected in the wedge card slot that two are oppositely arranged.
It in the present invention, is readily transported to mitigate weight, each component is all made of aluminum alloy materials manufacture.
The present invention uses fabricated structure, and assemble method is as follows:
Rectangle connector 8 is placed in stair mounting rail 2 first, the correspondence of rectangle connector 8 is made to be placed in stair mounting rail 2
21 position of rectangular opening being equipped with, by the small square block end of rectangle connector 8 towards stair mounting rail 2 be provided with the direction of rectangular opening 21 to
It is extrapolated, cross hang beam 1 is inserted into inside stair mounting rail 2, reinforcing and rectangle connector position restriction are served to stair；
After rectangular opening interior on angle wheel 7 is aligned with small rectangular block on rectangle connector 8 again, wherein by the push-in of angle wheel 7；Again by step
Installing pipe 5 is to be pacified rectangle connector 8, angle wheel 7, step by pin 6 in the external gear teeth of corresponding angle insertion angle wheel 7
The fixed locking of the pin hole of 5 three of tubulature, will combine the wedge card formed by two 3 relative inners of pedal further according to pedal structure
Slot is combined with the corresponding clamping of the wedge Kato 51 on 5 tube wall of step installing pipe, carving in step installing pipe 5 after two step configurations
51 upper end of shape Kato forms the connecting groove of a splicing, and pedal connector 4 is inserted into two pedals 3 worked good,
Pedal side plate 9 is installed on the outside of the step formed by two pedals 3, thus principle installs other squares on stair mounting rail 2
Step on 21 position of shape hole.
The present invention is not limited to above-mentioned specific embodiment, all are done based on design of the invention, structure, method and principle
Many variations out, will fall within the scope of protection of the present invention.
Claims (8)
1. a kind of modular stairway, comprising:
Two stair mounting rails and multi-stage stairs, the step are installed between described two stair mounting rails；It is characterized in that,
Angle adjustment device is provided between the step and the stair mounting rail, the angle adjustment device includes angle wheel
With step installing pipe, the angle wheel outer peripheral surface is provided with external gear teeth, and the step installing pipe inner peripheral surface is provided with the interior gear teeth, institute
It states step installing pipe and is sheathed on the angle wheel and the external gear teeth and the interior gear teeth meshing；
The step is fixed on the step installing pipe；
The stair mounting rail has hollow structure, and the stair mounting rail one side wall offers rectangular opening, the stair installation
Beam is equipped with rectangle connector, the rectangle connector stretched out from the rectangular opening and with the angle wheel axial direction grafting；
Axially stop block is provided between the angle wheel, the step installing pipe and the rectangle connector three.
2. modular stairway as described in claim 1, which is characterized in that the step includes that two pedals are connected with pedal
Part, the opposite inside of described two pedals are respectively arranged with connecting groove, and the pedal connector is plugged in the connecting groove
Described two pedals are linked together.
3. modular stairway as claimed in claim 2, which is characterized in that the connecting groove includes arc-shaped head and opening tail
Portion, the arc-shaped head with it is described opening tail portion be connected and the former size be greater than the latter size.
4. modular stairway as claimed in claim 2, which is characterized in that be equipped with wedge outside the tube wall of the step installing pipe
Kato, the opposite inside of described two pedals are respectively arranged with a wedge card slot, two wedge card slots being oppositely arranged
Shape be adapted with the wedge Kato, the wedge Kato is connected in the wedge card slot that two are oppositely arranged.
5. modular stairway as claimed in claim 2, which is characterized in that be provided with pedal side on the outside of two pedals
Plate.
6. modular stairway as described in claim 1, which is characterized in that the stair mounting rail is internally provided with cross hang
Beam, the cross hang back are against the rectangle connector.
7. modular stairway as described in claim 1, which is characterized in that the axially stop block includes bolt, the angle
Degree wheel, the step installing pipe and the rectangle connector three are respectively arranged with pin hole, and the bolt is plugged in described three
In the pin hole of person, the pin hole on the angle wheel and the rectangle connector is cremorne bolt hole, the length in the cremorne bolt hole
Degree is adapted with the adjustment angle of the step.
8. modular stairway as described in claim 1, which is characterized in that each component of stair uses aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766019.XA CN110388012B (en) | 2019-08-19 | 2019-08-19 | Combined stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766019.XA CN110388012B (en) | 2019-08-19 | 2019-08-19 | Combined stairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110388012A true CN110388012A (en) | 2019-10-29 |
| CN110388012B CN110388012B (en) | 2024-06-18 |
Family
ID=68289028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910766019.XA Active CN110388012B (en) | 2019-08-19 | 2019-08-19 | Combined stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110388012B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877799A (en) * | 2020-07-29 | 2020-11-03 | 中国一冶集团有限公司 | Prevent stepping on empty adjustable slope construction stair passageway |
| CN112282233A (en) * | 2020-11-06 | 2021-01-29 | 安徽军瑶新型材料有限公司 | Anti-skid adjusting stair for prefabricated building and assembling method thereof |
| CN114562081A (en) * | 2022-03-16 | 2022-05-31 | 四川华远建设工程有限公司 | Separated stair adopting prefabricated step and installation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1772570A1 (en) * | 2005-10-09 | 2007-04-11 | Obrist Baugeräte AG | Stairway convertible into a walkway |
| CN205637383U (en) * | 2016-01-28 | 2016-10-12 | 东北林业大学 | Multi -functional domestic stair of waxing |
| CN205712825U (en) * | 2016-06-27 | 2016-11-23 | 青建国际集团有限公司 | A kind of Prefabricated composite stair |
| CN206397011U (en) * | 2016-12-15 | 2017-08-11 | 彭博荣 | Folding stair |
| CN210563065U (en) * | 2019-08-19 | 2020-05-19 | 酷屋(山东)网络科技有限公司 | Combined stairs |
-
2019
- 2019-08-19 CN CN201910766019.XA patent/CN110388012B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1772570A1 (en) * | 2005-10-09 | 2007-04-11 | Obrist Baugeräte AG | Stairway convertible into a walkway |
| CN205637383U (en) * | 2016-01-28 | 2016-10-12 | 东北林业大学 | Multi -functional domestic stair of waxing |
| CN205712825U (en) * | 2016-06-27 | 2016-11-23 | 青建国际集团有限公司 | A kind of Prefabricated composite stair |
| CN206397011U (en) * | 2016-12-15 | 2017-08-11 | 彭博荣 | Folding stair |
| CN210563065U (en) * | 2019-08-19 | 2020-05-19 | 酷屋(山东)网络科技有限公司 | Combined stairs |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877799A (en) * | 2020-07-29 | 2020-11-03 | 中国一冶集团有限公司 | Prevent stepping on empty adjustable slope construction stair passageway |
| CN112282233A (en) * | 2020-11-06 | 2021-01-29 | 安徽军瑶新型材料有限公司 | Anti-skid adjusting stair for prefabricated building and assembling method thereof |
| CN114562081A (en) * | 2022-03-16 | 2022-05-31 | 四川华远建设工程有限公司 | Separated stair adopting prefabricated step and installation method thereof |
| CN114562081B (en) * | 2022-03-16 | 2024-04-30 | 四川华远建设工程有限公司 | Separated stair adopting prefabricated steps and installation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110388012B (en) | 2024-06-18 |
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Country or region after: China Address after: 1205, Yida Zhigu Comprehensive Center, No. 300 Changjiang Road, Yantai Area, China (Shandong) Pilot Free Trade Zone, Yantai City, Shandong Province, 264006 Applicant after: Kuwu (Shandong) Technology Co.,Ltd. Address before: 261061 room 1005, 10 / F, tower a, World Trade Center, software park, east of Weixian Middle Road, north of Jiankang East Street, Jinma community, Xincheng street, high tech Zone, Weifang City, Shandong Province Applicant before: Kuwu (Shandong) Network Technology Co.,Ltd. Country or region before: China |
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